<template>
    <div class="register">
        <el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">
            <h3 class="title">{{ $locale('register.background management system') }}</h3>
            <el-form-item prop="username">
                <el-input v-model="registerForm.username" type="text" auto-complete="off" :placeholder="$locale('register.account number')">
                    <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input v-model="registerForm.password" type="password" auto-complete="off" :placeholder="$locale('student.add.password')" @keyup.enter.native="handleRegister">
                    <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
                </el-input>
            </el-form-item>
            <el-form-item prop="confirmPassword">
                <el-input v-model="registerForm.confirmPassword" type="password" auto-complete="off" :placeholder="$locale('register.Confirm password')" @keyup.enter.native="handleRegister">
                    <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
                </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="captchaEnabled">
                <el-input v-model="registerForm.code" auto-complete="off" :placeholder="$locale('register.Verification code')" style="width: 63%" @keyup.enter.native="handleRegister">
                    <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
                </el-input>
                <div class="register-code">
                    <img :src="codeUrl" @click="getCode" class="register-code-img" />
                </div>
            </el-form-item>
            <el-form-item style="width:100%;">
                <el-button :loading="loading" size="medium" type="primary" style="width:100%;" @click.native.prevent="handleRegister">
                    <span v-if="!loading">{{ $locale('register.Register') }}</span>
                    <span v-else>{{ $locale('register.Register...') }}</span>
                </el-button>
                <div style="float: right;">
                    <router-link class="link-type" :to="'/login'">{{ $locale('register.Log in with an existing account') }}</router-link>
                </div>
            </el-form-item>
        </el-form>
        <!--  底部  -->
        <div class="el-register-footer">
            <span>Copyright © 2018-2024 ruoyi.vip All Rights Reserved.</span>
        </div>
    </div>
</template>

<script>
import { getCodeImg, register } from "@/api/login";

export default {
    name: "Register",
    data () {
        const equalToPassword = (rule, value, callback) => {
            if (this.registerForm.password !== value) {
                callback(new Error(this.$locale('classList.Entered passwords differ')));
            } else {
                callback();
            }
        };
        return {
            codeUrl: "",
            registerForm: {
                username: "",
                password: "",
                confirmPassword: "",
                code: "",
                uuid: ""
            },
            registerRules: {
                username: [
                    { required: true, trigger: "blur", message: this.$locale('register.Please enter your account') },
                    { min: 2, max: 20, message: this.$locale('register.The length of the user account must be between 2 and 20'), trigger: 'blur' }
                ],
                password: [
                    { required: true, trigger: "blur", message: this.$locale('register.Please enter your password') },
                    { min: 5, max: 20, message: this.$locale('register.The length of the user password must be between 5 and 20'), trigger: "blur" },
                    { pattern: /^[^<>"'|\\]+$/, message: this.$locale('register.tip1'), trigger: "blur" }
                ],
                confirmPassword: [
                    { required: true, trigger: "blur", message: this.$locale('register.Please enter your password again') },
                    { required: true, validator: equalToPassword, trigger: "blur" }
                ],
                code: [{ required: true, trigger: "change", message: this.$locale('register.Please enter the verification code') }]
            },
            loading: false,
            captchaEnabled: true
        };
    },
    created () {
        this.getCode();
    },
    methods: {
        getCode () {
            getCodeImg().then(res => {
                this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
                if (this.captchaEnabled) {
                    this.codeUrl = "data:image/gif;base64," + res.img;
                    this.registerForm.uuid = res.uuid;
                }
            });
        },
        handleRegister () {
            this.$refs.registerForm.validate(valid => {
                if (valid) {
                    this.loading = true;
                    register(this.registerForm).then(res => {
                        const username = this.registerForm.username;
                        this.$alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", '系统提示', {
                            dangerouslyUseHTMLString: true,
                            type: 'success'
                        }).then(() => {
                            this.$router.push("/login");
                        }).catch(() => { });
                    }).catch(() => {
                        this.loading = false;
                        if (this.captchaEnabled) {
                            this.getCode();
                        }
                    })
                }
            });
        }
    }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.register {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url('../assets/images/login-background.jpg');
    background-size: cover;
}
.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.register-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;
    .el-input {
        height: 38px;
        input {
            height: 38px;
        }
    }
    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 2px;
    }
}
.register-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}
.register-code {
    width: 33%;
    height: 38px;
    float: right;
    img {
        cursor: pointer;
        vertical-align: middle;
    }
}
.el-register-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}
.register-code-img {
    height: 38px;
}
</style>
